these 4 derivations will be built:
  /nix/store/3gylv6qzydagm99ids8nh0zq1fhzwav4-etc-nix-registry.json.drv
  /nix/store/0b9anvbwclmbr1ra3v037abh4f03sg14-etc.drv
  /nix/store/94hscslgbbbklpjd5pplppbbpn2yh5wy-activate.drv
  /nix/store/8zv1cpl07nb9r1ylmxca7bfgnpqgm8bh-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/3gylv6qzydagm99ids8nh0zq1fhzwav4-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/0b9anvbwclmbr1ra3v037abh4f03sg14-etc.drv'
building '/nix/store/94hscslgbbbklpjd5pplppbbpn2yh5wy-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/8zv1cpl07nb9r1ylmxca7bfgnpqgm8bh-nixos-system-tau-26.11.20260920.5baae1f.drv'
nixos-system-tau-26.11.20260920.5baae1f> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-10-01T03:12:59.587+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1196 already cached)"
time=2026-10-01T03:12:59.587+09:00 level=INFO msg="Uploading hz98zcb185x5xp0id9lizfjz0474gzcb-etc-nix-registry.json (552B)"
time=2026-10-01T03:12:59.588+09:00 level=INFO msg="Uploading 1hwmnlx60knlx4lljpyb6ikqhccxa96h-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-10-01T03:12:59.588+09:00 level=INFO msg="Uploading 2gnszn9bakfsh6jrsia00c60gdrkcn18-etc (55.1KB)"
time=2026-10-01T03:12:59.588+09:00 level=INFO msg="Uploading gf7k18kpa7kd9p8wwcfy96iq64i83hcp-source (5.0MB)"
time=2026-10-01T03:13:00.228+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T03:13:00.701+09:00 level=INFO msg="Upload complete. (1.586s)"